74753865

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 137120256

約数和(自身を除く): 62366391

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 279, 369, 465, 615, 1271, 1307, 1395, 1845, 3813, 3921, 6355, 6535, 11439, 11763, 19065, 19605, 40517, 53587, 57195, 58815, 121551, 160761, 202585, 267935, 364653, 482283, 607755, 803805, 1661197, 1823265, 2411415, 4983591, 8305985, 14950773, 24917955, 74753865]

約数ペア:

[(1, 74753865), (3, 24917955), (5, 14950773), (9, 8305985), (15, 4983591), (31, 2411415), (41, 1823265), (45, 1661197), (93, 803805), (123, 607755), (155, 482283), (205, 364653), (279, 267935), (369, 202585), (465, 160761), (615, 121551), (1271, 58815), (1307, 57195), (1395, 53587), (1845, 40517), (3813, 19605), (3921, 19065), (6355, 11763), (6535, 11439)]